расследование аварий
The earlier version of this book published on the Internet literature sites in January 2009 was called «The mystery of Dyatlov’s accident». In August 2011 a «paper version» of the book, improved and revised, was issued in an edition of 3000 copies, w…
The earlier version of this book published on the Internet literature sites in January 2009 was called «The mystery of Dyatlov’s accident». In August 2011 a «paper version» of the book, improved and revised, was issued in an edition of 3000 copies, w…